STIEC45-XXAS datasheet(3/9 Pages) STMICROELECTRONICS

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STIEC45-XXAS

Characteristics

Doc ID 16871 Rev 1

3/9

Note:

Surge capability given for both directions for unidirectional and bidirectional types.

Table 3.

Electrical characteristics - parameter values (Tamb = 25 °C)

Order code

IRM @VRM

VBR @IR

(1)

VCL @IPP

8/20 µs, 1.2/50 µs

(2)

8/20 µs

αT (3)

25 °C

85 °C

Min.

Typ.

Max.

Typ.

max

µA

10-4/ °C

STIEC45-24AS

0.2

26.7

28.2

29.5

500

0.025

9.6

STIEC45-26AS

0.2

28.9

30.3

31.9

500

0.026

9.7

STIEC45-27AS

0.2

31.6

33.2

500

0.028

9.7

STIEC45-28AS

0.2

31.1

32.6

34.3

500

0.029

9.8

STIEC45-30AS

0.2

33.3

36.8

500

0.036

9.9

STIEC45-33AS

0.2

36.7

38.6

40.6

500

0.036

Pulse test: tp < 50 ms

To calculate maximum clamping voltage at other surge levels: VCLmax = RD x IPP + VBRmax

To calculate VBR versus junction temperature: VBR @ Tj = VBR @ 25°C x (1 + αT x (Tj – 25))

Figure 2.

Pulse form

Figure 3.

Peak pulse current versus initial

junction temperature

Repetitive pulse current

tr = rise time (µs)

tp = pulse duration time (µs)

% Ipp

100

200

300

400

500

600

100

125

150

175

T (°C)

I (A)

8/20 µs, 1.2/50 µs

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